HomePsychologyHealth PsychologyWhat is Health Literacy?
Psychology·2 min·Updated Mar 17, 2026

What is Health Literacy?

Health Literacy

Quick Answer

It refers to the ability to understand and use health information effectively. This skill helps individuals make informed decisions about their health and navigate the healthcare system.

Overview

Health literacy is the capacity to obtain, process, and understand basic health information needed to make appropriate health decisions. This includes understanding medical instructions, interpreting health-related literature, and navigating the healthcare system. For example, a person with good health literacy can read a prescription label, understand the dosage, and follow the instructions correctly. This concept is crucial in health psychology because it directly influences how individuals manage their health and well-being. When people have higher health literacy, they are more likely to engage in preventive health measures, adhere to treatment plans, and communicate effectively with healthcare providers. Conversely, low health literacy can lead to misunderstandings, poor health outcomes, and increased healthcare costs. Furthermore, health literacy is not just about reading ability; it also encompasses critical thinking and decision-making skills. For instance, when faced with a health issue, a person with strong health literacy can evaluate the information from various sources, weigh the benefits and risks of different treatments, and make informed choices. This ability is essential for navigating the complexities of modern healthcare and ensuring that individuals can advocate for their own health needs.


Frequently Asked Questions

Low health literacy can lead to misunderstandings about medical instructions and treatment plans. This often results in poor health outcomes, increased hospital visits, and higher healthcare costs.
Improving health literacy can involve educational programs that teach individuals how to read and understand health information. Healthcare providers can also simplify communication and ensure that patients feel comfortable asking questions.
Certain groups, such as the elderly, individuals with lower education levels, and non-native speakers, are often more affected by low health literacy. These individuals may struggle more with understanding health information and accessing appropriate care.